How to pass a message from Flutter to Native?

Question

How would you pass info from Flutter back to Android/Native code if needed to interact with a specific API / hardware component?

Are there any Event Channels that c

Answer 1

Yes, flutter does has an EventChannel class which is what you are looking for exactly.

Here is an example of that demonstrates how MethodChannel and EventChannel can be implemented. And this medium article shows how an EventChannel can be implemented in flutter.

Hope that helped!